| Date | R | Home v Away | - |
|---|---|---|---|
| 06/21 04:15 | 28 | Kosuke Nakanishi v Yuya Hirose | 6-2,6-3 |
| 06/20 03:25 | - | Yuya Hirose v Satoru Nakajima | 2-6,4-6 |
| 06/19 01:00 | - | Yuya Hirose v Shohei Chikami | Retired |
| 06/18 02:35 | - | Ryotaro Matsumura v Yuya Hirose | 6-1,6-1 |
| 06/17 03:05 | - | Takumi Katsuda v Yuya Hirose | 1-6,2-6 |